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Production stack for AssayCore Vet

Core: PostgreSQL 16 + Redis 7 + Kafka 3.7 + MinIO + Keycloak 24 + Spring Boot 3.3 (Kotlin) + React 18/MUI + FastAPI ML (Python 3.11) + Nginx + Docker

Module-specific: USDA APHIS NAHRS reporting bridge · OIE/WOAH notifiable disease triggers · Multi-species/breed reference ranges (Merck Vet + ACVP + eClinPath) · Drug withdrawal-time database (EMA + FDA CVM) · Differential-dx ML

Deployable on your infrastructure or our managed Hetzner. Self-hosted source-license available.

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Controlled Substances Log

DEA Schedule II–V veterinary logbook · 21 CFR 1304 recordkeeping · AVMA Euthanasia Guidelines 2020

21 CFR 1304.22 — records must be maintained 2 years · DEA Form 222 for Sch II ordering · biennial inventory required

Open Vials

Weekly Use (mL)

146.3

Discrepancies

Audit Due (days)

Substance	Schedule	Received (mL)	Used (mL)	Discarded (mL)	Remaining (mL)	Waste Witness	Prescribing Vet	Discrepancy
Ketamine HCl LOT10835 · VL-722 · 100 mg/mL	DEA II	24.85	9.6	0.92	14.33	Nurse K. Molina	Dr. E. Sullivan	0.38 mL
Fentanyl citrate LOT55358 · VL-909 · 0.05 mg/mL	DEA II	30.26	17.24	0.11	12.91	Tech S. Park	Dr. E. Sullivan	None
Morphine sulfate LOT60096 · VL-533 · 10 mg/mL	DEA II	43.89	30.26	0.75	12.88	Tech J. Ortiz	Dr. L. Chan	None
Pentobarbital sodium LOT91885 · VL-805 · 390 mg/mL	DEA II	27.8	4.39	0.07	23.34	Nurse K. Molina	Dr. L. Chan	None
Buprenorphine HCl LOT92501 · VL-242 · 0.3 mg/mL	DEA III	11.7	8.14	0.41	3.15	Tech J. Ortiz	Dr. P. Okafor	None
Anabolic steroid (Nandrolone) LOT73194 · VL-541 · 50 mg/mL	DEA III	12.97	4.41	0.19	8.37	Tech J. Ortiz	Dr. M. Brandt	None
Diazepam LOT36625 · VL-282 · 5 mg/mL	DEA IV	33.4	6.61	0.2	26.59	Tech S. Park	Dr. E. Sullivan	None
Phenobarbital LOT93187 · VL-959 · 65 mg/mL	DEA IV	18.87	3.77	0.15	14.95	Nurse T. Ellis	Dr. E. Sullivan	0.24 mL
Tramadol HCl LOT85706 · VL-382 · 50 mg/mL	DEA IV	19.04	10.04	0.36	8.64	Nurse K. Molina	Dr. E. Sullivan	None
Zolazepam (Telazol combo) LOT73933 · VL-733 · 100 mg/mL	DEA III	35.59	16.13	0.11	19.35	Nurse T. Ellis	Dr. M. Brandt	None
Ketamine HCl LOT59053 · VL-413 · 100 mg/mL	DEA II	14.44	4.68	0.17	9.59	Tech J. Ortiz	Dr. M. Brandt	None
Fentanyl citrate LOT87148 · VL-627 · 0.05 mg/mL	DEA II	13.44	5.77	0.14	7.53	Nurse K. Molina	Dr. L. Chan	None

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Sources: DEA 21 CFR Part 1304 (record-keeping requirements) · AVMA Guidelines for the Euthanasia of Animals 2020 · DEA Practitioner's Manual for Veterinarians 2006 (revised 2023)